* Refine calculating output scale of dygraph qat, test=develop

* support custom complex op

* fix detail error

* add inference support

* fix setup windows failed

* trt gather converter

* add trt gather unit_test

* support batch axis concatenation when using dynamic shape

* opteller can't return true early, or some test will not be executed

* fix one ps gradient clip

* remove useless import. test=develop

* remove eigen deps dof float16

* add cstdlib header

* replace stdlib header by cmath

* Second optimization of retry method

* fix show_ut_retry_result repeat execuate

* Optimize compilation with Ninja, notest, test=windows_ci, test=windows_op

* no cache on windows ci, notest, test=windows_ci, test=windows_op

* delete /Zc:inline compiled in NVCC, notest, test=windows_ci, test=windows_op

* fix test_warpctc_op, notest, test=windows_ci

* remove test code, test=develop

Quick fix to https://github.com/PaddlePaddle/Paddle/issues/13860

* fix wget with no proxy on windows

* modified import packages

* fix format error

* fix bug

* fix format error

* fix format error

* fix summary bug

* init commit

* move eigen of bfloat16

* add complex header

* add dict/str/list supprot for DataLoader. test=develop

* fix engine key in trt int8 calibration

* fix unit test

* add serialize unittest

* fix element_op trt plugin serialize bug

* Support loading parameters from checkpoint to save quantized model

* Fix the unittest test_moving_average_abs_max_scale_op

* Add unittest of save_quantized_model from checkpoint

* Add comments to explain the function

* To help timeout_ut debug

* To help timeout_ut debug

* added show information

* support duplicable op inout

* add costom concat op test

* Fix bug with static_convert_var_shape

* replace dot with dash

* update comments

* Different machine generate different binary file, remove md5 check

* remove unnecessary functions